A large boulder falls from a cliff located 1,044 meters away from a herd of elephants. The temperature of the air is 29°C. How l
ong after the boulder crashes will the elephants hear the sound?
A. 319 m/s
B. 331 m/s
C. 343 m/s
D. 219 m/s
1 answer:
The answer you would be letter D 343 m/s
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